[1]
Islas-BarriosY., Serrato-DíazA., Zavala-HurtadoJ. A., Octavio-AguilarP., Callejas-ChaveroA., and Cornejo-RomeroA., “The flowers of Myrtillocactus geometrizans (Cactaceae): morphology and arthropod visitors in a geographical gradient”, Bot. Sci., vol. 99, no. 1, pp. 28-42, Oct. 2020.